low speed high torque turbodrill 低速大扭矩涡轮钻具
low-speed-high-torque turbodrill 低速高扭矩涡轮钻具
low speed high torque turbodril 低速大扭矩涡轮钻具
low speed-high torque turbodrill 低速高扭矩涡轮
low-speed high torque downhole motor 低速大扭矩螺杆钻具
high-speed low-torque oil motor 高速小转矩油马达
low speed and high torque 低速大扭
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Firstly, the advantages of low speed high torque motor were introduced.
阐述了低速大力矩直接驱动电动机的技术优势。
A high pressurized design method of slipper pairs of a new type camshaft connecting-rod low speed high torque motor was put forward.
介绍了一种采用静压支承的曲轴连杆式低速大转矩液压马达滑靴副的高压化设计方法。
ZHANG Youyi. New Idea of Low Speed High Torque Hydraulic Motor [J]. Chinese Science: Mathematics, Physics, Astronomy, Science and Technology, 1982, 24 (1) : 90-91.
[3]张有颐。低速大扭矩柱塞液压马达的新设想[J]。中国科学：数学物理学天文学技术科学，1982,24 (1)：90 - 91。
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